<script setup lang="ts">
import { set } from "immutable";
import { ref, computed } from "vue"
const count = ref(1)
// const plusOne = computed(() => count.value + 1)
const plusOne = computed({
get() {
return count.value + 1
},
set() {
count.value++
}
})
/**
* Make the `plusOne` writable.
* So that we can get the result `plusOne` to be 3, and `count` to be 2.
*/
plusOne.value++
</script>
{{ plusOne }}
{{ count }}
